The document provides information about the Sun and the nine planets in our solar system, including Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto. It describes key facts about each celestial body such as their composition, size, moons, and other notable features. Additional topics covered include Earth's moon, the asteroid belt, and comets.

2. The Sun

3. The Sun The star closest to the planet Earth. A medium size star that gives us heat and light. The diameter is 109 times the diameter of Earth.

4. The Nine Planets

5. Mercury

6. Mercury Closest planet to the sun. A small, rocky planet that looks like our moon. Covered with millions of craters. No moons.

7. Venus

8. Venus Sometimes called the “Evening Star.” The hottest planet. Has the longest day. Spins in the opposite direction of the other planets. The clouds and rain are filled with sulfuric acid. No moons.

9. Earth

10. Earth The only planet to have liquid water on the surface. The only known planet to support life. Surrounded by a thick atmosphere of gases. One moon.

11. Earth’s Moon

12. Earth’s Moon Earth’s only natural satellite. The only space body on which man has walked.

13. Mars

14. Mars The surface is covered with iron; giving it a red color. Has the highest mountain in the solar system. The polar caps have layers of ice covering them. Two moons.

15. Asteroid Belt

16. Asteroid Belt Pieces of rock and metal that orbit between the planets Mars and Jupiter.

17. Jupiter

18. Jupiter The largest planet. The shortest day. Famous for its giant red spot which is a large storm. At least 16 moons. One ring.

19. Saturn

20. Saturn A large gas giant with beautiful rings. Has more moons (24) than any other planet. It is extremely large but so light it could float in water.

21. Uranus

22. Uranus I am a large gas giant tipped over on my side. A beautiful, featureless blue planet. Has a small hot rocky center and an ice surface. At least 11 rings. At least 15 moons.

23. Neptune

24. Neptune A large gas giant, the twin of Uranus. One of its moons, Triton, travels backwards around the planet. Two moons.

25. Pluto and Charon

26. Pluto and Charon The smallest of the planets. Surface is covered with a pudding like snow. Its moon, Charon, is similar in size.

27. Comet

28. Comet A frozen chunk of ice and dust that travels in a long, narrow orbit around the sun. When a comet moves closer to the sun, some of its ice turns into gas. A comet’s tail can be millions of kilometers long.

29. The End